Sphygmomanometer



FIG. 1 is a front, top, and left side perspective view of a sphygmomanometer showing our new design;

FIG. 2 is a rear, top, and right side perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a right side view thereof;

FIG. 8 is a left side view thereof;

FIG. 9 is front, top, and left side perspective view showing a condition in which the cover is open thereof;

FIG. 10 is a rear, top, and right side perspective view showing a condition in which the cover is open thereof;

FIG. 11 is a front view showing a condition in which the cover is open thereof;

FIG. 12 is a top view showing a condition in which the cover is open thereof; and,

FIG. 13 is a left side view showing a condition in which the cover is open thereof. 

CLAIM The ornamental design for a sphygmomanometer, as shown and described. 